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Finder: Trying a different CTS approach.

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This commit is contained in:
Merlijn Wajer 2011-06-13 17:41:06 +02:00
parent 0bbf46c67d
commit 9415d08100
1 changed files with 65 additions and 33 deletions
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98
Units/MMLCore/finder.pas
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@ -124,7 +124,7 @@ begin;
if (startx >= x1) and (startx <= x2) and (starty >= y1) and (starty <= y2) then
begin;
ClientTPA[c] := Point(Startx, StartY);
inc(c);
Inc(c);
end;
Repeat
if (CurrBox.x2 >= x1) and (CurrBox.x1 <= x2) and (Currbox.y1 >= y1) and (Currbox.y1 <= y2) then
@ -132,35 +132,36 @@ begin;
if (I >= x1) and ( I <= x2) then
begin;
ClientTPA[c] := Point(i,CurrBox.y1);
inc(c);
Inc(c);
end;
if (CurrBox.x2 >= x1) and (CurrBox.x2 <= x2) and (Currbox.y2 >= y1) and (Currbox.y1 <= y2) then
for i := CurrBox.y1 + 1 to CurrBox.y2 do
if (I >= y1) and ( I <= y2) then
begin;
ClientTPA[c] := Point(Currbox.x2, I);
inc(c);
Inc(c);
end;
if (CurrBox.x2 >= x1) and (CurrBox.x1 <= x2) and (Currbox.y2 >= y1) and (Currbox.y2 <= y2) then
for i := CurrBox.x2 - 1 downto CurrBox.x1 do
if (I >= x1) and ( I <= x2) then
begin;
ClientTPA[c] := Point(i,CurrBox.y2);
inc(c);
Inc(c);
end;
if (CurrBox.x1 >= x1) and (CurrBox.x1 <= x2) and (Currbox.y2 >= y1) and (Currbox.y1 <= y2) then
for i := CurrBox.y2 - 1 downto CurrBox.y1 do
if (I >= y1) and ( I <= y2) then
begin;
ClientTPA[c] := Point(Currbox.x1, I);
inc(c);
Inc(c);
end;
inc(ring);
Inc(ring);
CurrBox.x1 := Startx-ring;
CurrBox.y1 := Starty-Ring;
CurrBox.x2 := Startx+Ring;
CurrBox.y2 := Starty+Ring;
until (Currbox.x1 < x1) and (Currbox.x2 > x2) and (currbox.y1 < y1) and (currbox.y2 > y2);
until (Currbox.x1 < x1) and (Currbox.x2 > x2) and (currbox.y1 < y1)
and (currbox.y2 > y2);
end;
function CalculateRowPtrs(ReturnData : TRetData; RowCount : integer) : TPRGB32Array;overload;
@ -176,6 +177,7 @@ function CalculateRowPtrs(Bitmap : TMufasaBitmap) : TPRGB32Array;overload;
begin
Result := Bitmap.RowPtrs;
end;
//SkipCoords[y][x] = False/True; True means its "transparent" and therefore not needed to be checked.
procedure CalculateBitmapSkipCoords(Bitmap : TMufasaBitmap; out SkipCoords : T2DBoolArray);
var
@ -200,7 +202,9 @@ begin;
inc(ptr);
end;
end;
//Points left holds the amount of points that are "left" to be checked (Including the point itself.. So for example Pointsleft[0][0] would hold the total amount of pixels that are to be checked.
{ Points left holds the amount of points that are "left" to be checked
(Including the point itself.. So for example Pointsleft[0][0] would
hold the total amount of pixels that are to be checked. }
procedure CalculateBitmapSkipCoordsEx(Bitmap : TMufasaBitmap; out SkipCoords : T2DBoolArray;out TotalPoints : integer; out PointsLeft : T2DIntArray);
var
x,y : integer;
@ -239,6 +243,7 @@ begin;
end;
end;
{ Initialise the variables for TMFinder }
constructor TMFinder.Create(aClient: TObject);
var
I : integer;
@ -570,10 +575,51 @@ var
PtrData: TRetData;
RowData : TPRGB32Array;
dX, dY, clR, clG, clB,i,Hispiral: Integer;
H1, S1, L1, H2, S2, L2: Extended;
HueXTol, SatXTol: Extended;
label Hit;
function cts0: integer;
var j: integer;
begin
for j := 0 to HiSpiral do
if ((abs(clB-RowData[ClientTPA[j].y][ClientTPA[j].x].B) <= Tol) and
(abs(clG-RowData[ClientTPA[j].y][ClientTPA[j].x].G) <= Tol) and
(Abs(clR-RowData[ClientTPA[j].y][ClientTPA[j].x].R) <= Tol)) then
exit(j);
exit(-1);
end;
function cts1: integer;
var j: integer;
begin
Tol := Sqr(Tol);
for j := 0 to HiSpiral do
if (sqr(clB - RowData[ClientTPA[j].y][ClientTPA[j].x].B) +
sqr(clG - RowData[ClientTPA[j].y][ClientTPA[j].x].G) +
sqr(clR-RowData[ClientTPA[j].y][ClientTPA[j].x].R)) <= Tol then
exit(j);
exit(-1);
end;
function cts2: integer;
var j: integer;
HueXTol, SatXTol: Extended;
H1, S1, L1, H2, S2, L2: Extended;
begin
RGBToHSL(clR,clG,clB,H1,S1,L1);
HueXTol := hueMod * Tol;
SatXTol := satMod * Tol;
for j := 0 to HiSpiral do
begin
RGBToHSL(RowData[ClientTPA[j].y][ClientTPA[j].x].R,
RowData[ClientTPA[j].y][ClientTPA[j].x].G,
RowData[ClientTPA[j].y][ClientTPA[j].x].B,H2,S2,L2);
if ((abs(H1 - H2) <= HueXTol) and (abs(S1 - S2) <= SatXTol) and (abs(L1 - L2) <= Tol)) then
exit(j);
end;
exit(-1);
end;
begin
Result := false;
// checks for valid xs,ys,xe,ye? (may involve GetDimensions)
@ -584,8 +630,6 @@ begin
dY := ye - ys;
//next, convert the color to r,g,b
ColorToRGB(Color, clR, clG, clB);
if Cts = 2 then
RGBToHSL(clR,clG,clB,H1,S1,L1);
PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
//Load rowdata
@ -595,34 +639,22 @@ begin
HiSpiral := (dy+1) * (dx + 1) -1;
case CTS of
0:
for i := 0 to HiSpiral do
if ((abs(clB-RowData[ClientTPA[i].y][ClientTPA[i].x].B) <= Tol) and
(abs(clG-RowData[ClientTPA[i].y][ClientTPA[i].x].G) <= Tol) and
(Abs(clR-RowData[ClientTPA[i].y][ClientTPA[i].x].R) <= Tol)) then
goto Hit;
begin
i := cts0();
if i <> -1 then
goto Hit;
end;
1:
begin
Tol := Sqr(Tol);
for i := 0 to HiSpiral do
if (sqr(clB - RowData[ClientTPA[i].y][ClientTPA[i].x].B) +
sqr(clG - RowData[ClientTPA[i].y][ClientTPA[i].x].G) +
sqr(clR-RowData[ClientTPA[i].y][ClientTPA[i].x].R)) <= Tol then
goto Hit;
i := cts1();
if i <> -1 then
goto Hit;
end;
2:
{ Can be optimized a lot... RGBToHSL isn't really inline, }
begin
HueXTol := hueMod * Tol;
SatXTol := satMod * Tol;
for i := 0 to HiSpiral do
begin
RGBToHSL(RowData[ClientTPA[i].y][ClientTPA[i].x].R,
RowData[ClientTPA[i].y][ClientTPA[i].x].G,
RowData[ClientTPA[i].y][ClientTPA[i].x].B,H2,S2,L2);
if ((abs(H1 - H2) <= HueXTol) and (abs(S1 - S2) <= SatXTol) and (abs(L1 - L2) <= Tol)) then
goto Hit;
end;
end;
end;
Result := False;